.container{
	margin:500px auto;
	width:100%;
	height:360px;
	text-align:center;
	overflow: hidden;
}
.slider{
	width:640px;
	height:360px;
	margin:0px auto;
	/*overflow:hidden;*/
}
.slider-outer{
	width:100%;
	height:100%;
	position:relative;
 	transform-style:preserve-3d;
	-webkit-transform-style:preserve-3d; 
}
.item{
	width:100%;
	height:25%;
}
.item .img{
	width:100%;
	height:25%;
}
.item1 .img{
	overflow:hidden;
	background-position:0 0;
	transition:transform 3s;
}
.item2 .img{
	overflow:hidden;
	background-position:0 -90px;
	transition:transform 3s 0.2s;
}
.item3 .img{
	overflow:hidden;
	background-position:0 -180px;
	transition:transform 3s 0.4s;
}
.item4 .img{
	overflow:hidden;
	background-position:0 -270px;
	transition:transform 3s 0.6s;
}	
/* .img:nth-child(1){
	background:url("../images/1.jpg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	transition:transform 1s;
	transform: rotateX(30deg) rotateY(174deg) translateZ(0px);
}
.img:nth-child(2){
	background:url("../images/2.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	transition:transform 1s;
	transform: rotateX(30deg) rotateY(174deg) translatez(0px);
}
.img:nth-child(3){
	background:url("../images/3.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	transition:transform 1s;
	transform: rotateX(30deg) rotateY(174deg) translateZ(0px);
}
.img:nth-child(4){
	background:url("../images/4.jpg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	transition:transform 1s;
	transform: rotateX(30deg) rotateY(174deg) translatez(0px);
}
.img:nth-child(5){
	background:url("../images/5.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	transition:transform 1s;
	transform: rotateX(30deg) rotateY(174deg) translateZ(0px);
} */
.img1{
	background:url("../images/1.jpg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	/*transform: rotateX(30deg) rotateY(174deg) translateZ(0px);*/
}
.img2{
	background:url("../images/2.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	/*transform: rotateX(30deg) rotateY(174deg) translatez(0px);*/
}
.img3{
	background:url("../images/3.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	/*transform: rotateX(30deg) rotateY(174deg) translateZ(0px);*/
}
.img4{
	background:url("../images/4.jpg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	/*transform: rotateX(30deg) rotateY(174deg) translatez(0px);*/
}
.img5{
	background:url("../images/5.jpeg");
	background-size:640px 360px;
	background-repeat: no-repeat;
	position:absolute;
	/*transform: rotateX(30deg) rotateY(174deg) translateZ(0px);*/
}
.slider-outer .round{
	position:absolute;
	display:none;
	width:100%;
	height:10px;
	text-align:center;
	top: calc(100% - 30px);
	z-index:9999;
	transform: translatez(9999px);
}
.slider-outer span{
	display:inline-block;
	width:10px;
	height:100%;
	margin-right::0px;
	border-radius:5px;
	background: rgba(255,255,255,0.4);
}
.slider-outer span:hover{
	cursor:pointer;
}
.slider-outer span.on{
	width:20px;
	background: rgba(255,200,100,1);
}
.btn{
	width:100%;
	position:absolute;
	z-index:99999;
	top:calc(50% - 25px);
	transform: translatez(9999px);
}
#next,#prev{
	color:#fff;
	font-size:20px;
	background: rgba(0,0,0,0.2);
	width:40px;
	height:55px;
	line-height:55px;
	text-align:center;
}
#next{
	float:right;
	border-radius:5px 0 0 5px;
}
#next:hover{
	cursor:pointer;
	background: rgba(100,180,255,0.1);
	border:solid rgba(150,200,255,0.3);
	border-width:0;
}
#prev{
	float:left;
	border-radius:0 5px 5px 0;
}
#prev:hover{
	cursor:pointer;
	background: rgba(100,180,255,0.1);
	border:solid rgba(150,200,255,0.3);
	border-width:0;
}